38370640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6229}}^1$

素因数の和:6260

約数の個数: 80

約数和(自身を含む): 111242880

約数和(自身を除く): 72872240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6229, 12458, 24916, 31145, 43603, 49832, 62290, 68519, 87206, 99664, 124580, 137038, 174412, 218015, 249160, 274076, 342595, 348824, 436030, 479633, 498320, 548152, 685190, 697648, 872060, 959266, 1096304, 1370380, 1744120, 1918532, 2398165, 2740760, 3488240, 3837064, 4796330, 5481520, 7674128, 9592660, 19185320, 38370640]

約数ペア:

[(1, 38370640), (2, 19185320), (4, 9592660), (5, 7674128), (7, 5481520), (8, 4796330), (10, 3837064), (11, 3488240), (14, 2740760), (16, 2398165), (20, 1918532), (22, 1744120), (28, 1370380), (35, 1096304), (40, 959266), (44, 872060), (55, 697648), (56, 685190), (70, 548152), (77, 498320), (80, 479633), (88, 436030), (110, 348824), (112, 342595), (140, 274076), (154, 249160), (176, 218015), (220, 174412), (280, 137038), (308, 124580), (385, 99664), (440, 87206), (560, 68519), (616, 62290), (770, 49832), (880, 43603), (1232, 31145), (1540, 24916), (3080, 12458), (6160, 6229)]